Information disclosure in OfficeOnline - CVE-2021-39224
Published: October 26, 2021
Vulnerability identifier: #VU57652
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-39224
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Nextcloud
Affected software:
OfficeOnline
OfficeOnline
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to the affected application returns verbatim exception messages to the user. A remote attacker can gain unauthorized access to sensitive information on the system.
How to mitigate CVE-2021-39224
Install updates from vendor's website.